If you're looking to buy the Sony NWZ B 143, then look no further! We help you compare prices listed by a wide range of leading online retailers. The Sony NWZ B 143 comes integrated with an Integratedmemory that has a capacity of 4GB. Want an MP3 player that allows you to store all your favourite songs and videos in one place? Then the Sony NWZ B 143 would be the right choice for you. You can listen to your favourite tracks with the Sony NWZ B 143 in your pocket. The Sony NWZ B 143 supports MP3 audio and video formats, so enjoy storing songs and movies in different file formats. It comes with 18 hours battery life, which can be extended further depending on the features you use. The Sony NWZ B 143, along with the battery, weighs approximately 26g. Learn more about the Sony NWZ B 143 by reading our expert reviews and full product details.